Transaction not yet indexed

53EMvqKC5U3aiQY3kp5SRfo4thm66AXvGZaiT5cGP4u8h4q3nAeb89yVpmaeMkoj8t5Mv5o3y9XLvsW7bUS4KUSx

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.